CN105644125B - A kind of preparation method of suede nap composite polyurethane sofa cloth - Google Patents
A kind of preparation method of suede nap composite polyurethane sofa cloth Download PDFInfo
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- CN105644125B CN105644125B CN201610135654.4A CN201610135654A CN105644125B CN 105644125 B CN105644125 B CN 105644125B CN 201610135654 A CN201610135654 A CN 201610135654A CN 105644125 B CN105644125 B CN 105644125B
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- 239000004744 fabric Substances 0.000 title claims abstract description 48
- 239000004814 polyurethane Substances 0.000 title claims abstract description 38
- 229920002635 polyurethane Polymers 0.000 title claims abstract description 32
- 239000002131 composite material Substances 0.000 title claims abstract description 26
- 238000002360 preparation method Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000003292 glue Substances 0.000 claims abstract description 19
- 239000011347 resin Substances 0.000 claims abstract description 16
- 229920005989 resin Polymers 0.000 claims abstract description 16
- 239000002344 surface layer Substances 0.000 claims abstract description 14
- 230000035800 maturation Effects 0.000 claims abstract description 11
- 239000000835 fiber Substances 0.000 claims abstract description 10
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 239000002002 slurry Substances 0.000 claims abstract description 8
- 238000007711 solidification Methods 0.000 claims abstract description 8
- 230000008023 solidification Effects 0.000 claims abstract description 8
- 238000001035 drying Methods 0.000 claims abstract description 5
- 241001481789 Rupicapra Species 0.000 claims description 24
- 239000010985 leather Substances 0.000 claims description 24
- 239000011265 semifinished product Substances 0.000 claims description 19
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 claims description 16
- 239000000843 powder Substances 0.000 claims description 16
- 239000003795 chemical substances by application Substances 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 12
- 239000011248 coating agent Substances 0.000 claims description 11
- 238000000576 coating method Methods 0.000 claims description 11
- 239000000047 product Substances 0.000 claims description 11
- 241001518926 Cladrastis Species 0.000 claims description 7
- 238000002156 mixing Methods 0.000 claims description 7
- 235000007063 yellowwood Nutrition 0.000 claims description 7
- 230000004075 alteration Effects 0.000 claims description 6
- 238000013329 compounding Methods 0.000 claims description 6
- 230000000737 periodic effect Effects 0.000 claims description 6
- 238000003892 spreading Methods 0.000 claims description 6
- 230000007480 spreading Effects 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 4
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims 2
- 229910000019 calcium carbonate Inorganic materials 0.000 claims 1
- 238000007493 shaping process Methods 0.000 claims 1
- 239000010410 layer Substances 0.000 abstract description 5
- 238000013461 design Methods 0.000 abstract description 3
- 238000005406 washing Methods 0.000 abstract description 3
- 238000010792 warming Methods 0.000 abstract description 2
- 150000001875 compounds Chemical class 0.000 abstract 1
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 25
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229920004933 Terylene® Polymers 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000003373 anti-fouling effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/40—Layered products comprising a layer of synthetic resin comprising polyurethanes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/554—Wear resistance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/724—Permeability to gases, adsorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/73—Hydrophobic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2479/00—Furniture
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
Abstract
The present invention provides a kind of preparation method of suede nap composite polyurethane sofa cloth, comprises the following steps：Formula according to sofa cloth purposes design wet polyurethane prepares slurry, slurry is applied on fiber spring force cloth, heating, drying, twill bass is made；Glue is applied on twill bass and is bonded the obtained suede nap surface layer of suede nap cloth；Maturation solidifies in natural air；Finished product is handled in boarding machine.The inventive method design considerations wet polyurethane layer merges with the style of fabrics, cloth and the progress of artificial wet polyurethane layer is compound, two kinds of liquid-type resins are crosslinked, the mode of warming heat patch, maturation solidification is carried out by the flowing of natural air, after normal temperature washing drying, so as to which the facing properties of suede nap cloth sofa be made.The suede nap composite polyurethane sofa cloth that the present invention produces has fashion, attractive in appearance, economic, practical and environmentally friendly；Both there is good water resistance, it may have soft, smooth, fine and smooth, the features such as sense of touch is warm.
Description
Technical field
The present invention relates to the preparation method of sofa cloth, more particularly to a kind of preparation side of suede nap composite polyurethane sofa cloth
Method.
Background technology
The sorting technique of fabrics product is a lot, is classified generally according to using functional space, design features etc., is mainly used in
Household sofa, clothes, shoes and hats, tester, satchel and knapsack etc.；Fabrics furniture sofa in Modern Family or in market increasingly by
To the favor of people, a kind of warm style in room is assigned；Cloth sofa spends changeable, different moulding of arranging in pairs or groups, wind due to cloth
Lattice tend to diversification, while also have waterproof capable of washing；The characteristics of antifouling, the most frequently used fabrics raw material include cotton, flaxen fiber
And other natural fibers, polyester fiber and synthetic fibers.It is a kind of to prepare good comfort level, wearability and the good sofa of water-proof breathable properties
Cloth is had to as the vital task of people's developmental research.
The content of the invention
For the demand, it is an object of the invention to provide a kind of preparation method of suede nap composite polyurethane sofa cloth,
Methods described uses environment-friendly materials in the fabrication process, and pliability wearability is strong, and water-proof breathable properties are good, can more meet client to cloth
The demand of skill sofa
Above-mentioned purpose is achieved through the following technical solutions：
A kind of preparation method of suede nap composite polyurethane sofa cloth, comprises the following steps：
1) examining chamois leather flannelette has indefectible, aberration and surface scratches bar to print, and carries out clot；
2) 90-110 parts by weight wet method resin 7019B, 80-120 parts by weight DMF, the CaCO of 15-25 parts by weight3,
The yellowwood powder of 5-10 parts by weight, the general white powder of 10-20 parts by weight, the mill base of 1-4 parts by weight, is mixing uniformly to form wet method formula
Mixture；The wet method formula mixture is applied and scraped on fiber spring force cloth, forms first coating；The first coating is by solidifying
After fixed, washing, drying, twill bass is made；
3) spreading glue on the twill bass in step 2), and chamois leather flannelette described in step 1) is heated and is bonded
On the twill bass, the suede nap surface layer expected based on chamois leather flannelette is made；
4) flowing of the suede nap surface layer in natural air is subjected to maturation solidification, semi-finished product is made；
5) semi-finished product that processing treats through step 4) in boarding machine, then dry finished product.
Further, the ratio of each component is in step 1)：In the wet method resin 7019B of 100 parts by weight, 100 parts by weight
DMF, the CaCO of 20 parts by weight3, the yellowwood powder of 7.5 parts by weight, the general white powder of 15 parts by weight, the mill base of 2 parts by weight, mixing system
Make institute into.
Further, the mill base in step 1) is RG6123 black slurries.
Further, step 3) includes the twill bass and the chamois leather flannelette unfolding wheel operating by compounding machine
Disk roller feeding heats, and 10-15 ms/min of speed control range, mesh uses 23 lines, the glue smeared on the twill bass
Upper doses is 40 grams ms, and heating roller temperature is 50-60 degree.
Further, the formula of the glue is PU resins RUA-6520, the curing agent RUC- of 1.1 meters/gram of 10 meters/gram
75th, the DMF of the butanone of 1.3 meters/gram and 0.5 meter/gram.6. suede nap composite polyurethane sofa according to claim 1
The preparation method of cloth, it is characterised in that the maturation hardening time of the layer of fur matte described in step 4) is 10-14 hours.
Further, it is included in step 5) in boarding machine and injects 1 ton of water and add water-sprinkling agent E-351000 milliliters, by institute
State semi-finished product normal-temperature water to rub 30 minutes, take out；Tiling is put into coiling type squeezer, pressure is adjusted into 2-4 kilograms, water squeezing；Will
The semi-finished product after water squeezing are put into doffer formula boarding machine, are rubbed using Periodic Rotating mode in 70 ± 5 DEG C of temperature
It is dry.
Further, the chamois leather flannelette is divided into warp-wise suede nap and broadwise suede nap.
Using above-mentioned technical proposal, beneficial effects of the present invention have：
1. the preparation method process of the suede nap composite polyurethane sofa cloth of the present invention is simple, processing step is less, manufacture
Cost is low.
2. the suede nap composite polyurethane sofa cloth of the present invention is combined layer of polyurethane with fabrics product, the side of warming heat patch
Formula, maturation solidification is carried out by the flowing of natural air so that the tough wear-resistant hard of suede nap composite polyurethane sofa cloth is strong, thoroughly
Gas is good.
3. the preparation method of the suede nap composite polyurethane sofa cloth of the present invention adds water-sprinkling agent E-35 during line is rubbed,
So that finished product has water proofing property；And rub and rubbed using doffer formula boarding machine high temperature dry in line processing, lines is full, pattern uniform one
Cause, surface there are the fine cracks of corium.
The present invention preparation method manufacture suede nap composite polyurethane sofa cloth have fashion, it is attractive in appearance, economic, practical and
Environmental protection；Both there is good water resistance, it may have soft, smooth, fine and smooth, the features such as sense of touch is warm.
Brief description of the drawings
Fig. 1 is the process chart according to the preparation method of the suede nap composite polyurethane sofa cloth of the present invention.
Embodiment
In order that the object of the invention, technical scheme and advantage are more clearly understood, below in conjunction with the accompanying drawings and embodiment, to this
Invention is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the present invention, and do not have to
It is of the invention in limiting.
Reference picture 1, the preparation method of suede nap composite polyurethane sofa cloth provided by the invention comprise the steps of：
1) examining chamois leather flannelette has indefectible, aberration (Difference Control scope is in 5%-10%) and surface scratches bar to print,
Carry out clot；Chamois leather flannelette is divided into warp-wise suede nap and broadwise suede nap.
2) 90-110 parts by weight wet method resin 7019B, 80-120 parts by weight DMF, the CaCO of 15-25 parts by weight3,
The yellowwood powder of 5-10 parts by weight, the general white powder of 10-20 parts by weight, the RG6123 black slurries of 1-4 parts by weight, it is mixing uniformly to form
Wet method formula mixture；The wet method formula mixture is applied and scraped on fiber spring force cloth, forms first coating；Described first applies
Layer shapes through supersolidification, washes, dry after, obtained twill bass；
3) spreading glue on the twill bass in step 2), the upper doses of glue is 40 grams ms, by twill bass and muntjac
Skin flannelette is unfolded wheel operating disk roller feeding by compounding machine and heated, and 10-15 ms/min of speed control range, mesh uses 23 lines,
Heating roller temperature is 50-60 degree, by step 1) chamois leather flannelette heating be fitted on twill bass, be made using chamois leather flannelette as
The suede nap surface layer of major ingredient；
Wherein, the formula of glue be the PU resins RUA-6520 of 10 meters/gram, the curing agent RUC-75 of 1.1 meters/gram, 1.3
The butanone (MEK) of meter/gram and the DMF (dimethylformamide) of 0.5 meter/gram.
4) by suede nap surface layer natural air flowing carry out maturation solidification, the time be 10-14 hours, be made partly into
Product.
5) 1 ton of water is injected in boarding machine and adds 1000 milliliters of water-sprinkling agent E-35, semi-finished product progress rear end is cut out 30
Meter Yi Zhi carries out normal-temperature water and rubbed 30 minutes, takes out；Tiling is put into coiling type squeezer, pressure is adjusted into 2-4 kilograms, water squeezing；
Semi-finished product after water squeezing are put into doffer formula boarding machine, rubbed using Periodic Rotating mode in 70 ± 5 DEG C of temperature dry
(drying), finished product.
Wherein, warp-wise suede nap is plain weave, and warp uses sea island filament, and broadwise uses regenerated terylene silk.Broadwise chamois leather
Suede is satin weave, warp regenerated terylene silk, parallel sea island filament.The characteristics of chamois leather flannelette is, velvet soft glutinous with feel
Good, soft, fine and smooth fabric, surface has intensive and very thin soft down, has good hygroscopicity and wearability etc..
7019B wet method resins, such as produced by Jiaxing City He Xin chemical industry Co., Ltd；RG6123 black color pastes, example
Such as produced by mill base Co., Ltd of Zhejiang HuaPu；RUA-6520, RUC-75, butanone, for example, it is limited by Lip river gram, Jiaxing chemical industry
Company produces；Water-sprinkling agent E-35, such as produced by Jiaxing Ming Ren fine chemistry industries (Jiaxing) Co., Ltd.
In order to be explained further and illustrate the present invention, specific examples below is refer to, but following embodiments is not used
In limitation of the present invention.
Embodiment 1
1) examining chamois leather flannelette has indefectible, aberration (Difference Control scope is in 5%-10%) and surface scratches bar to print,
Carry out clot.
2) in wet method the resin 7019B, the DMF of 100 parts by weight, the CaCO of 20 parts by weight of 100 parts by weight3, 7.5 parts by weight
Yellowwood powder, the general white powder of 15 parts by weight, the RG6123 black slurries of 2 parts by weight, be mixing uniformly to form wet method formula mixture；
Wet method formula mixture is applied and scraped on fiber spring force cloth, forms first coating；First coating is shaped through supersolidification, washes, dried
After dry, twill bass is made；
3) spreading glue on the twill bass in step 2), the upper doses of glue is 40 grams ms, by twill bass and muntjac
Skin flannelette is unfolded wheel operating disk roller feeding by compounding machine and heated, and 10 ms/min of speed control range, mesh uses 23 lines, added
Heat roller temperature is 50 degree, and the chamois leather flannelette heating in step 1) is fitted on twill bass, is made and is expected based on chamois leather flannelette
Suede nap surface layer；
Wherein, the formula of glue be the PU resins RUA-6520 of 10 meters/gram, the curing agent RUC-75 of 1.1 meters/gram, 1.3
The DMF (dimethylformamide) of MEK and 0.5 meter/gram of meter/gram.
4) suede nap surface layer is subjected to maturation solidification in the flowing of natural air, the time is 12 hours, and semi-finished product are made.
5) 1 ton of water is injected in boarding machine and adds 1000 milliliters of water-sprinkling agent E-35, semi-finished product progress rear end is cut out 30
Meter Yi Zhi carries out normal-temperature water and rubbed 30 minutes, takes out；Tiling is put into coiling type squeezer, pressure is adjusted into 3 kilograms, water squeezing；Will
Semi-finished product after water squeezing are put into doffer formula boarding machine, rub dry (dry in 70 ± 5 DEG C of temperature using Periodic Rotating mode
It is dry), finished product.
The performance indications of resulting suede nap composite polyurethane sofa cloth are shown in Table 1.
Embodiment 2
1) examining chamois leather flannelette has indefectible, aberration (Difference Control scope is in 5%-10%) and surface scratches bar to print,
Carry out clot.
2) in wet method the resin 7019B, the DMF of 80 parts by weight, the CaCO of 15 parts by weight of 90 parts by weight3, the Huang of 5 parts by weight
Wood powder, the general white powder of 10 parts by weight, the RG6123 black slurries of 1 parts by weight, it is mixing uniformly to form wet method formula mixture；Will be wet
Method formula mixture is applied and scraped on fiber spring force cloth, forms first coating；First coating shapes through supersolidification, washes, dry after,
Twill bass is made；
3) spreading glue on the twill bass in step 2), the upper doses of glue is 40 grams ms, by twill bass and muntjac
Skin flannelette is unfolded wheel operating disk roller feeding by compounding machine and heated, and 15 ms/min of speed control range, mesh uses 23 lines, added
Heat roller temperature is 60 degree, and the chamois leather flannelette heating in step 1) is fitted on twill bass, is made and is expected based on chamois leather flannelette
Suede nap surface layer；
Wherein, the formula of glue be the PU resins RUA-6520 of 10 meters/gram, the curing agent RUC-75 of 1.1 meters/gram, 1.3
The butanone (MEK) of meter/gram and the DMF (dimethylformamide) of 0.5 meter/gram.
4) suede nap surface layer is subjected to maturation solidification in the flowing of natural air, the time is 10 hours, and semi-finished product are made.
5) 1 ton of water is injected in boarding machine and adds 1000 milliliters of water-sprinkling agent E-35, semi-finished product progress rear end is cut out 30
Meter Yi Zhi carries out normal-temperature water and rubbed 30 minutes, takes out；Tiling is put into coiling type squeezer, pressure is adjusted into 2 kilograms, water squeezing；Will
Semi-finished product after water squeezing are put into doffer formula boarding machine, rub dry (dry in 70 ± 5 DEG C of temperature using Periodic Rotating mode
It is dry), finished product.
The performance indications of resulting suede nap composite polyurethane sofa cloth are shown in Table 1.
Embodiment 3
1) examining chamois leather flannelette has indefectible, aberration (Difference Control scope is in 5%-10%) and surface scratches bar to print,
Carry out clot.
2) in wet method the resin 7019B, the DMF of 120 parts by weight, the CaCO of 25 parts by weight of 110 parts by weight3, 10 parts by weight
Yellowwood powder, the general white powder of 20 parts by weight, the RG6123 black slurries of 4 parts by weight, be mixing uniformly to form wet method formula mixture；
Wet method formula mixture is applied and scraped on fiber spring force cloth, forms first coating；First coating is shaped through supersolidification, washes, dried
After dry, twill bass is made；
3) spreading glue on the twill bass in step 2), the upper doses of glue is 40 grams ms, by twill bass and muntjac
Skin flannelette is unfolded wheel operating disk roller feeding by compounding machine and heated, and 13 ms/min of speed control range, mesh uses 23 lines, added
Heat roller temperature is 55 degree, and the chamois leather flannelette heating in step 1) is fitted on twill bass, is made and is expected based on chamois leather flannelette
Suede nap surface layer；
Wherein, the formula of glue be the PU resins RUA-6520 of 10 meters/gram, the curing agent RUC-75 of 1.1 meters/gram, 1.3
The butanone (MEK) of meter/gram and the DMF (dimethylformamide) of 0.5 meter/gram.
4) suede nap surface layer is subjected to maturation solidification in the flowing of natural air, the time is 14 hours, and semi-finished product are made.
5) 1 ton of water is injected in boarding machine and adds 1000 milliliters of water-sprinkling agent E-35, semi-finished product progress rear end is cut out 30
Meter Yi Zhi carries out normal-temperature water and rubbed 30 minutes, takes out；Tiling is put into coiling type squeezer, pressure is adjusted into 4 kilograms, water squeezing；Will
Semi-finished product after water squeezing are put into doffer formula boarding machine, rub dry (dry in 70 ± 5 DEG C of temperature using Periodic Rotating mode
It is dry), finished product.
The performance indications of resulting suede nap composite polyurethane sofa cloth are shown in Table 1.
Table 1
Note：1. product specification is 1.3mm-140cm, test temperature/humidity is 23 DEG C/50%；2. harmful substance contents
Examination criteria presses REACH regulations.
It can be seen from the indices in table 1, the suede nap composite polyurethane sofa cloth of manufacture method of the invention preparation
Higher, the environmental protection in numerical value such as tensile strength, elongation at break, peel strength, tearing strength, sewing intensity, colorfastness to rubbings
Rank is up to standard, and pliability wearability is strong, and water-proof breathable properties are good.And colour fastness to rubbing reaches 3 grades, it is not easy to decolourize.
Presently preferred embodiments of the present invention is the foregoing is only, is not used for limiting the practical range of the present invention；If do not take off
From the spirit and scope of the present invention, the present invention is modified or equivalent substitution, all should covered in the claims in the present invention
Among protection domain.
Claims (7)
1. a kind of preparation method of suede nap composite polyurethane sofa cloth, it is characterised in that comprise the following steps：
1) examine suede nap to be furnished with indefectible, aberration and surface scratches bar print, carry out clot；
2) DMF of polyurethane wet resin 7019B, the 80-120 parts by weight of 90-110 parts by weight is weighed, 15-25 parts by weight
CaCO3, the yellowwood powder of 5-10 parts by weight, the general white powder of 10-20 parts by weight, the mill base of 1-4 parts by weight, it is mixing uniformly to form wet
Method formula mixture；The wet method formula mixture is applied and scraped on fiber spring force cloth, forms first coating；The first coating
After shaping through supersolidification, wash, drying, twill bass is made；
3) spreading glue on the twill bass in step 2), and the heating of chamois leather flannelette described in step 1) is fitted in institute
State on twill bass, the suede nap surface layer expected based on chamois leather flannelette is made；
4) the suede nap surface layer is subjected to maturation solidification in the flowing environment of natural air, semi-finished product is made；
5) semi-finished product that processing treats through step 4) in boarding machine, 1 ton of water is injected in boarding machine and adds water-sprinkling agent E-
35 1000 milliliters, the semi-finished product normal-temperature water is rubbed 30 minutes, taken out；Tiling is put into coiling type squeezer, and pressure is adjusted to
2-4 kilograms, water squeezing；The semi-finished product after water squeezing are put into doffer formula boarding machine, using Periodic Rotating mode 70
Rub dry in ± 5 DEG C of temperature, then dry finished product.
2. the preparation method of suede nap composite polyurethane sofa cloth according to claim 1, it is characterised in that in step 2)
It the ratio of each component is：Polyurethane wet the resin 7019B, the DMF of 100 parts by weight, the CaCO of 20 parts by weight of 100 parts by weight3,
The yellowwood powder of 7.5 parts by weight, the general white powder of 15 parts by weight, the mill base of 2 parts by weight.
3. the preparation method of suede nap composite polyurethane sofa cloth according to claim 1, it is characterised in that in step 2)
The mill base be RG6123 black slurries.
4. the preparation method of suede nap composite polyurethane sofa cloth according to claim 1, it is characterised in that in step 3)
Heated including the twill bass and the chamois leather flannelette are unfolded into wheel operating disk roller feeding by compounding machine, speed control range
10-15 ms/min, mesh uses 23 lines, and the upper doses for the glue smeared on the twill bass is 40 grams ms, heats roller temperature
Spend for 50-60 degrees Celsius.
5. the preparation method of the suede nap composite polyurethane sofa cloth according to claim 1 or 4, it is characterised in that described
Glue formula for the PU resins RUA-6520 of 10 meters/gram, the curing agent RUC-75 of 1.1 meters/gram, 1.3 meters/gram butanone and
The DMF of 0.5 meter/gram.
6. the preparation method of suede nap composite polyurethane sofa cloth according to claim 1, it is characterised in that in step 4)
The maturation hardening time of the suede nap surface layer is 10-14 hours.
7. the preparation method of suede nap composite polyurethane sofa cloth according to claim 1, it is characterised in that the chamois leather
Flannelette is warp-wise suede nap or broadwise suede nap.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| TWI648160B (en) | 2018-03-16 | 2019-01-21 | Tsm Smart Materials Co., Ltd. | Method for manufacturing three-dimensional fabric composite material, coating machine and composite material obtained by using same |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106192427A (en) * | 2016-07-15 | 2016-12-07 | 浙江申腾涂层织物有限公司 | A kind of NEW TYPE OF COMPOSITE embossed fabric and production technology thereof |
| CN107090720A (en) * | 2017-06-23 | 2017-08-25 | 华伦皮塑（苏州）有限公司 | A kind of single-side pile is combined the preparation method and sofa cloth of dry doubling polyurethane sofa cloth |
| CN113878904A (en) * | 2021-09-26 | 2022-01-04 | 福慕斯(山东)新材料有限公司 | Production method of prefabricated E-TPU (expanded thermoplastic polyurethane) plate |
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| CN2790747Y (en) * | 2005-04-16 | 2006-06-28 | 吴佳复 | Composite cloth |
| CN1834337A (en) * | 2006-04-17 | 2006-09-20 | 吴江祥盛纺织染整有限公司 | Composite suede nap decorative fabric and manufacturing method thereof |
| CN103031740A (en) * | 2011-09-29 | 2013-04-10 | 昆山协兴合成革有限公司 | High-flame-retardant sofa leather production method |
| CN105178041A (en) * | 2015-08-24 | 2015-12-23 | 海宁杰盛新材料有限公司 | Production technology of cold-resistant breathable imitated leather coated fabric with concave-convex particles |
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| TWI230216B (en) * | 2002-03-11 | 2005-04-01 | San Fang Chemical Industry Co | Manufacture method for artificial leather composite reinforced with ultra-fine fiber non-woven fabric |
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| CN2790747Y (en) * | 2005-04-16 | 2006-06-28 | 吴佳复 | Composite cloth |
| CN1834337A (en) * | 2006-04-17 | 2006-09-20 | 吴江祥盛纺织染整有限公司 | Composite suede nap decorative fabric and manufacturing method thereof |
| CN103031740A (en) * | 2011-09-29 | 2013-04-10 | 昆山协兴合成革有限公司 | High-flame-retardant sofa leather production method |
| CN105178041A (en) * | 2015-08-24 | 2015-12-23 | 海宁杰盛新材料有限公司 | Production technology of cold-resistant breathable imitated leather coated fabric with concave-convex particles |
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Effective date of registration: 20230707 Address after: No. 88, Jilongshan Road, He County Economic Development Zone, Ma'anshan City, Anhui Province Patentee after: Ma'anshan Rui High tech Co.,Ltd. Address before: No. 39, Luchang Road, Luhe District, Huangjing Town, Taicang City, Suzhou City, Jiangsu Province 215428 Patentee before: WARREN SYNTHETIC LEATHER (SUZHOU) Co.,Ltd. |